The late fee notice from your kid’s private school just arrived. Your car’s transmission gave out last week. And now you see that your employer’s open enrollment is still six months away.
You live in San Bernardino. The air quality is rough, the 215 freeway eats your morning, and getting a primary care appointment can take three weeks. So the idea of grabbing a short term health plan for 150 dollars a month sounds smart. Fast approval. No long forms.
Here is the reality.
Short term health insurance is not ACA coverage. The state of California has very strict rules about these plans. In San Bernardino County, a short term policy can legally deny you for a past ankle sprain from 2019. They can cap your hospital benefit at 50,000 dollars. And they do not have to cover mental health, pregnancy, or prescription drugs beyond a cheap list.
Many people call me and say, “I just need something for a few months between jobs.” They look at the premium difference. A full ACA plan through Covered California might cost 380 dollars a month after the tax credit. A short term plan might quote 135 dollars. The difference feels like grocery money.
But then the real math shows up.
Let us take a common example in the Inland Empire. You slip on a wet floor at the Walmart off Hospitality Lane. You break your wrist. The ER at St. Bernardine’s puts on a cast and does an X-ray. The bill comes to 9,200 dollars. Your short term plan has a 2,500 dollar deductible per injury and then pays 70 percent until you hit a 15,000 dollar out-of-pocket max. You still owe almost 4,500 dollars out of your own pocket.
An ACA Silver plan with cost sharing reductions would have capped your total bill at maybe 2,000 dollars. But you did not buy that because the monthly premium looked higher.
Here is where things get tricky.
Carrier A in San Bernardino offers a short term plan with a 365-day maximum. Carrier B offers only six months but lets you renew twice. Most people do not read the fine print about the “pre-existing condition waiting period.” That ankle sprain? Carrier A will not cover any treatment related to it for twelve months. If that sprain turns into a chronic issue needing physical therapy at the Arrowhead Regional Medical Center, you pay everything.

Also, watch the elimination period. Some plans put a 30-day wait before any non-accident coverage begins. So if you get walking pneumonia two weeks after the policy starts,you have zero coverage for that illness.
Tax implications matter more than agents like to admit. With a short term health plan, your premiums are not tax-deductible unless you are self-employed and itemize. Even then, the deduction is murky. If your employer offers COBRA but you choose a short term plan instead, you lose the ability to use pre-tax dollars. That mistake costs people an extra 25 to 35 percent in real income because they pay premiums with after-tax money.
Three mistakes I see every month in San Bernardino.
First, people assume “any health insurance is better than none.” That is false. A short term plan that excludes emergency room visits for kidney stones because they are “not sudden and accidental” − yes, that clause exists − leaves you with a 15,000 dollar bill.
Second, they rely on the insurance company’s agent. That agent gets a commission only if you buy. They will not tell you that MountainView Medical Group stopped accepting short term plans in 2025. You will show up to your first appointment and be told you are out of network.
Third, they think they can just switch to ACA later. In California, you have a 60-day window after losing other coverage. If you buy a short term plan on your own, that does not count as qualifying coverage. So you cannot enroll in an ACA plan outside the annual open enrollment unless you have a real life event like a job loss or a move. A short term plan traps you.
What should you actually do?
Walk into my office off the 215 near the Inland Center Mall. Or call the Community Health Action Network in San Bernardino. Ask about the state’s “bridge plan” for low-income residents. Look into a catastrophic ACA plan if you are under 30. Even a minimum coverage plan with a high deductible is safer than short term because it cannot exclude pregnancy, mental health, or pre-existing conditions.
If you still want short term because you are healthy and need just 60 days of coverage while waiting for a new job’s benefits, then only buy from a carrier that offers a 30-day free look. Read the exclusion list twice. Call the hospital you would actually use − say, San Antonio Regional − and ask if they accept that specific plan ID.
And remember this number: in 2026, a single night in a San Bernardino hospital without surgery starts at 11,000 dollars. Your short term plan’s 50,000 dollar max will disappear faster than a cool breeze in August.